Yes but viscosity differences between oils will be consistenly reflected in different engines.
There are a number of possible explanations for the different experiences between Daryle and tj90 with what preportedly is the same oil including Daryle possibly getting a bad batch.
GET is afterall a small blender. Years ago I got some bad oil from a major Canadian oil company. I got a free case of oil out of it so I know it definately happens.
At the very least it shows the value of having an oil pressure gauge.
There are a number of possible explanations for the different experiences between Daryle and tj90 with what preportedly is the same oil including Daryle possibly getting a bad batch.
GET is afterall a small blender. Years ago I got some bad oil from a major Canadian oil company. I got a free case of oil out of it so I know it definately happens.
At the very least it shows the value of having an oil pressure gauge.